Finding the Fourth Proportional to 67,056.48, 100,584.59 and 17,136.57

Step by Step Solution

1. Step 1: Write the proportion equation
   67,056.48 : 100,584.59 = 17,136.57 : x
2. Step 2: Convert to fraction form
   67,056.48/100,584.59 = 17,136.57/x
3. Step 3: Cross multiply
   67,056.48x = 100,584.59 × 17,136.57
4. Step 4: Simplify right side
   67,056.48x = 1,723,674,781.77
5. Step 5: Solve for x
   x = 1,723,674,781.77/67,056.48
6. Step 6: Final answer
   x = 25,704.82